xref: /freebsd/sys/dev/usb/controller/generic_xhci_acpi.c (revision ca48e43ba9ee73a07cdbad8365117793b01273bb)

/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2019 Val Packett <val@packett.cool>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "opt_acpi.h"

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/condvar.h>
#include <sys/kernel.h>
#include <sys/module.h>

#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>

#include <dev/usb/usb_core.h>
#include <dev/usb/usb_busdma.h>
#include <dev/usb/usb_process.h>

#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>
#include <dev/usb/controller/xhci.h>

#include <contrib/dev/acpica/include/acpi.h>
#include <dev/acpica/acpivar.h>

#include "generic_xhci.h"

static char *xhci_ids[] = {
	"PNP0D10",
	"PNP0D15",
	NULL,
};

static int
generic_xhci_acpi_probe(device_t dev)
{
	if (ACPI_ID_PROBE(device_get_parent(dev), dev, xhci_ids, NULL) >= 0)
		return (ENXIO);

	device_set_desc(dev, XHCI_HC_DEVSTR);

	return (BUS_PROBE_GENERIC);
}

static device_method_t xhci_acpi_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe, generic_xhci_acpi_probe),

	DEVMETHOD_END
};

DEFINE_CLASS_1(xhci, xhci_acpi_driver, xhci_acpi_methods,
    sizeof(struct xhci_softc), generic_xhci_driver);

DRIVER_MODULE(xhci, acpi, xhci_acpi_driver, 0, 0);
MODULE_DEPEND(xhci, usb, 1, 1, 1);